favorite romance

My only girlfriend suddenly told me that she had a twin sister She actually lied to me for so long! !

Romance series by the author of Hatsukoi Zombie

Ryuuto Kashima is a gloomy high school student. Because of a punishment game, he was forced to confess to Runa Shirakawa, a girl from the top of school caste and admired by everyone. They ended up going out for the unexpected reason of "Err, I'm free